61894860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1163}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 173650176

約数和(自身を除く): 111755316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 887, 1163, 1774, 2326, 2661, 3489, 3548, 4435, 4652, 5322, 5815, 6978, 8870, 10644, 11630, 13305, 13956, 17445, 17740, 23260, 26610, 34890, 53220, 69780, 1031581, 2063162, 3094743, 4126324, 5157905, 6189486, 10315810, 12378972, 15473715, 20631620, 30947430, 61894860]

約数ペア:

[(1, 61894860), (2, 30947430), (3, 20631620), (4, 15473715), (5, 12378972), (6, 10315810), (10, 6189486), (12, 5157905), (15, 4126324), (20, 3094743), (30, 2063162), (60, 1031581), (887, 69780), (1163, 53220), (1774, 34890), (2326, 26610), (2661, 23260), (3489, 17740), (3548, 17445), (4435, 13956), (4652, 13305), (5322, 11630), (5815, 10644), (6978, 8870)]